Energy metering
The Grid Interactive PV Solar Energy Generating System (GISS) and the interconnection with the TANGEDCO grid shall comply with all applicable regulations and standards of the Central Electricity Authority (CEA).
Grid Codes and the Tamil Nadu Electricity Distribution Code with the latest amendments.
- Net-metering mechanism and Net feed-in mechanism
- Gross-metering mechanism
- Energy accounting during meter defect/failure/burnt
Net-metering mechanism and Net feed-in mechanism
At the service connection point, a single bidirectional energy meter to record the energy import from the TANGEDCO (TNEB) grid and energy export to the TANGEDCO (TNEB) grid shall be provided. This shall be a digital four-quadrant vector summation energy meter
configured for bidirectional energy measurement whereby both imported and exported active energy readings and allied parameters are programmed to be displayed.
| Category | Eligibility | Metering Mechanism | Net work Charges | Feed in Tariff (*) | ||||
| Net Metering | Net Feed–in | Gross Metering | 0-10 KW | 11- 150 KW | 151- 999 KW | |||
| Domestic LTCategor y | Up to Sanctioned load | ü | ü | û | Rs.1.27 per kw 20% up to 10 kW 75% above 10KW | Rs. 3.61 | Rs. 3.37 | |
| Other than domestic category in LT | Up to sanctioned load | û | ü | û | Rs. 1.27 per KWh on total generation | |||
| Consumers of more than 150 KW | 151-999 KW | û | ü | ü | Re.0.83 per kWh for Net Feed –in No Charges for Gross Metering | Rs.3.10 | ||
| Generator | 151-999 | û | ü | Nil | ||||
| other than consumer | KW | û | ||||||
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